Home / 63,128,117.70-94,692,176.55-61,238,549.70

Finding the Fourth Proportional to 63,128,117.70, 94,692,176.55 and 61,238,549.70

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Solution

The fourth proportional to 63,128,117.70, 94,692,176.55 and 61,238,549.70 is: 91,857,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,128,117.70 : 94,692,176.55 = 61,238,549.70 : x
  2. Step 2: Convert to fraction form
    63,128,117.70/94,692,176.55 = 61,238,549.70/x
  3. Step 3: Cross multiply
    63,128,117.70x = 94,692,176.55 × 61,238,549.70
  4. Step 4: Simplify right side
    63,128,117.70x = 5,798,811,559,858,350
  5. Step 5: Solve for x
    x = 5,798,811,559,858,350/63,128,117.70
  6. Step 6: Final answer
    x = 91,857,824.55

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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.