Home / 88,706,465.40-133,059,698.10-40,930,721.40

Finding the Fourth Proportional to 88,706,465.40, 133,059,698.10 and 40,930,721.40

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Solution

The fourth proportional to 88,706,465.40, 133,059,698.10 and 40,930,721.40 is: 61,396,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,465.40 : 133,059,698.10 = 40,930,721.40 : x
  2. Step 2: Convert to fraction form
    88,706,465.40/133,059,698.10 = 40,930,721.40/x
  3. Step 3: Cross multiply
    88,706,465.40x = 133,059,698.10 × 40,930,721.40
  4. Step 4: Simplify right side
    88,706,465.40x = 5,446,229,432,499,209
  5. Step 5: Solve for x
    x = 5,446,229,432,499,209/88,706,465.40
  6. Step 6: Final answer
    x = 61,396,082.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.