Home / 130,542,209.16-180,161,462.08-74,795,024.11

Finding the Fourth Proportional to 130,542,209.16, 180,161,462.08 and 74,795,024.11

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Solution

The fourth proportional to 130,542,209.16, 180,161,462.08 and 74,795,024.11 is: 103,224,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,542,209.16 : 180,161,462.08 = 74,795,024.11 : x
  2. Step 2: Convert to fraction form
    130,542,209.16/180,161,462.08 = 74,795,024.11/x
  3. Step 3: Cross multiply
    130,542,209.16x = 180,161,462.08 × 74,795,024.11
  4. Step 4: Simplify right side
    130,542,209.16x = 13,475,180,900,153,440
  5. Step 5: Solve for x
    x = 13,475,180,900,153,440/130,542,209.16
  6. Step 6: Final answer
    x = 103,224,704.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.