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Finding the Fourth Proportional to 96,775,579.60, 144,995,407.80 and 62,679,374.80

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Solution

The fourth proportional to 96,775,579.60, 144,995,407.80 and 62,679,374.80 is: 93,910,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,579.60 : 144,995,407.80 = 62,679,374.80 : x
  2. Step 2: Convert to fraction form
    96,775,579.60/144,995,407.80 = 62,679,374.80/x
  3. Step 3: Cross multiply
    96,775,579.60x = 144,995,407.80 × 62,679,374.80
  4. Step 4: Simplify right side
    96,775,579.60x = 9,088,221,509,775,044
  5. Step 5: Solve for x
    x = 9,088,221,509,775,044/96,775,579.60
  6. Step 6: Final answer
    x = 93,910,277.23

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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.