Home / 66,053,792.10-99,080,688.15-60,101,652.90

Finding the Fourth Proportional to 66,053,792.10, 99,080,688.15 and 60,101,652.90

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Solution

The fourth proportional to 66,053,792.10, 99,080,688.15 and 60,101,652.90 is: 90,152,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,053,792.10 : 99,080,688.15 = 60,101,652.90 : x
  2. Step 2: Convert to fraction form
    66,053,792.10/99,080,688.15 = 60,101,652.90/x
  3. Step 3: Cross multiply
    66,053,792.10x = 99,080,688.15 × 60,101,652.90
  4. Step 4: Simplify right side
    66,053,792.10x = 5,954,913,128,284,443
  5. Step 5: Solve for x
    x = 5,954,913,128,284,443/66,053,792.10
  6. Step 6: Final answer
    x = 90,152,479.35

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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.