Home / 130,342,182.60-195,623,498.70-53,720,200.20

Finding the Fourth Proportional to 130,342,182.60, 195,623,498.70 and 53,720,200.20

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Solution

The fourth proportional to 130,342,182.60, 195,623,498.70 and 53,720,200.20 is: 80,625,729.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,342,182.60 : 195,623,498.70 = 53,720,200.20 : x
  2. Step 2: Convert to fraction form
    130,342,182.60/195,623,498.70 = 53,720,200.20/x
  3. Step 3: Cross multiply
    130,342,182.60x = 195,623,498.70 × 53,720,200.20
  4. Step 4: Simplify right side
    130,342,182.60x = 10,508,933,513,988,440
  5. Step 5: Solve for x
    x = 10,508,933,513,988,440/130,342,182.60
  6. Step 6: Final answer
    x = 80,625,729.17

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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.