Home / 137,070,658.36-205,585,763.25-40,000,302.51

Finding the Fourth Proportional to 137,070,658.36, 205,585,763.25 and 40,000,302.51

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Solution

The fourth proportional to 137,070,658.36, 205,585,763.25 and 40,000,302.51 is: 59,994,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,658.36 : 205,585,763.25 = 40,000,302.51 : x
  2. Step 2: Convert to fraction form
    137,070,658.36/205,585,763.25 = 40,000,302.51/x
  3. Step 3: Cross multiply
    137,070,658.36x = 205,585,763.25 × 40,000,302.51
  4. Step 4: Simplify right side
    137,070,658.36x = 8,223,492,721,128,295
  5. Step 5: Solve for x
    x = 8,223,492,721,128,295/137,070,658.36
  6. Step 6: Final answer
    x = 59,994,551.86

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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.