Home / 96,528,430.80-144,792,646.20-79,522,318.80

Finding the Fourth Proportional to 96,528,430.80, 144,792,646.20 and 79,522,318.80

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Solution

The fourth proportional to 96,528,430.80, 144,792,646.20 and 79,522,318.80 is: 119,283,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,528,430.80 : 144,792,646.20 = 79,522,318.80 : x
  2. Step 2: Convert to fraction form
    96,528,430.80/144,792,646.20 = 79,522,318.80/x
  3. Step 3: Cross multiply
    96,528,430.80x = 144,792,646.20 × 79,522,318.80
  4. Step 4: Simplify right side
    96,528,430.80x = 11,514,246,971,012,008
  5. Step 5: Solve for x
    x = 11,514,246,971,012,008/96,528,430.80
  6. Step 6: Final answer
    x = 119,283,478.20

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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.