Home / 62,292,143.80-93,438,215.70-36,761,980.60

Finding the Fourth Proportional to 62,292,143.80, 93,438,215.70 and 36,761,980.60

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Solution

The fourth proportional to 62,292,143.80, 93,438,215.70 and 36,761,980.60 is: 55,142,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,292,143.80 : 93,438,215.70 = 36,761,980.60 : x
  2. Step 2: Convert to fraction form
    62,292,143.80/93,438,215.70 = 36,761,980.60/x
  3. Step 3: Cross multiply
    62,292,143.80x = 93,438,215.70 × 36,761,980.60
  4. Step 4: Simplify right side
    62,292,143.80x = 3,434,973,872,862,015.50
  5. Step 5: Solve for x
    x = 3,434,973,872,862,015.50/62,292,143.80
  6. Step 6: Final answer
    x = 55,142,970.90

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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.