Home / 61,056,637.60-91,584,956.40-60,631,484.80

Finding the Fourth Proportional to 61,056,637.60, 91,584,956.40 and 60,631,484.80

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Solution

The fourth proportional to 61,056,637.60, 91,584,956.40 and 60,631,484.80 is: 90,947,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,056,637.60 : 91,584,956.40 = 60,631,484.80 : x
  2. Step 2: Convert to fraction form
    61,056,637.60/91,584,956.40 = 60,631,484.80/x
  3. Step 3: Cross multiply
    61,056,637.60x = 91,584,956.40 × 60,631,484.80
  4. Step 4: Simplify right side
    61,056,637.60x = 5,552,931,891,875,263
  5. Step 5: Solve for x
    x = 5,552,931,891,875,263/61,056,637.60
  6. Step 6: Final answer
    x = 90,947,227.20

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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.