Home / 86,913,473.40-130,370,210.10-26,329,199.40

Finding the Fourth Proportional to 86,913,473.40, 130,370,210.10 and 26,329,199.40

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Solution

The fourth proportional to 86,913,473.40, 130,370,210.10 and 26,329,199.40 is: 39,493,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,913,473.40 : 130,370,210.10 = 26,329,199.40 : x
  2. Step 2: Convert to fraction form
    86,913,473.40/130,370,210.10 = 26,329,199.40/x
  3. Step 3: Cross multiply
    86,913,473.40x = 130,370,210.10 × 26,329,199.40
  4. Step 4: Simplify right side
    86,913,473.40x = 3,432,543,257,542,793.50
  5. Step 5: Solve for x
    x = 3,432,543,257,542,793.50/86,913,473.40
  6. Step 6: Final answer
    x = 39,493,799.10

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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.