Home / 62,430,534.80-93,645,802.20-61,155,076.40

Finding the Fourth Proportional to 62,430,534.80, 93,645,802.20 and 61,155,076.40

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Solution

The fourth proportional to 62,430,534.80, 93,645,802.20 and 61,155,076.40 is: 91,732,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,430,534.80 : 93,645,802.20 = 61,155,076.40 : x
  2. Step 2: Convert to fraction form
    62,430,534.80/93,645,802.20 = 61,155,076.40/x
  3. Step 3: Cross multiply
    62,430,534.80x = 93,645,802.20 × 61,155,076.40
  4. Step 4: Simplify right side
    62,430,534.80x = 5,726,916,188,080,288
  5. Step 5: Solve for x
    x = 5,726,916,188,080,288/62,430,534.80
  6. Step 6: Final answer
    x = 91,732,614.60

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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.