Home / 60,244,130.40-90,366,195.60-56,087,080.80

Finding the Fourth Proportional to 60,244,130.40, 90,366,195.60 and 56,087,080.80

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Solution

The fourth proportional to 60,244,130.40, 90,366,195.60 and 56,087,080.80 is: 84,130,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,244,130.40 : 90,366,195.60 = 56,087,080.80 : x
  2. Step 2: Convert to fraction form
    60,244,130.40/90,366,195.60 = 56,087,080.80/x
  3. Step 3: Cross multiply
    60,244,130.40x = 90,366,195.60 × 56,087,080.80
  4. Step 4: Simplify right side
    60,244,130.40x = 5,068,376,114,205,804
  5. Step 5: Solve for x
    x = 5,068,376,114,205,804/60,244,130.40
  6. Step 6: Final answer
    x = 84,130,621.20

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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.