Home / 61,769,746.20-92,655,319.14-18,639,365.16

Finding the Fourth Proportional to 61,769,746.20, 92,655,319.14 and 18,639,365.16

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Solution

The fourth proportional to 61,769,746.20, 92,655,319.14 and 18,639,365.16 is: 27,959,258.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769,746.20 : 92,655,319.14 = 18,639,365.16 : x
  2. Step 2: Convert to fraction form
    61,769,746.20/92,655,319.14 = 18,639,365.16/x
  3. Step 3: Cross multiply
    61,769,746.20x = 92,655,319.14 × 18,639,365.16
  4. Step 4: Simplify right side
    61,769,746.20x = 1,727,036,327,466,797.25
  5. Step 5: Solve for x
    x = 1,727,036,327,466,797.25/61,769,746.20
  6. Step 6: Final answer
    x = 27,959,258.92

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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.