Home / 92,656,389.28-127,827,494.40-53,470,364.80

Finding the Fourth Proportional to 92,656,389.28, 127,827,494.40 and 53,470,364.80

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Solution

The fourth proportional to 92,656,389.28, 127,827,494.40 and 53,470,364.80 is: 73,766,988.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,656,389.28 : 127,827,494.40 = 53,470,364.80 : x
  2. Step 2: Convert to fraction form
    92,656,389.28/127,827,494.40 = 53,470,364.80/x
  3. Step 3: Cross multiply
    92,656,389.28x = 127,827,494.40 × 53,470,364.80
  4. Step 4: Simplify right side
    92,656,389.28x = 6,834,982,757,037,957
  5. Step 5: Solve for x
    x = 6,834,982,757,037,957/92,656,389.28
  6. Step 6: Final answer
    x = 73,766,988.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.