Home / 92,597,045.10-127,789,666.32-51,343,937.52

Finding the Fourth Proportional to 92,597,045.10, 127,789,666.32 and 51,343,937.52

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Solution

The fourth proportional to 92,597,045.10, 127,789,666.32 and 51,343,937.52 is: 70,857,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,597,045.10 : 127,789,666.32 = 51,343,937.52 : x
  2. Step 2: Convert to fraction form
    92,597,045.10/127,789,666.32 = 51,343,937.52/x
  3. Step 3: Cross multiply
    92,597,045.10x = 127,789,666.32 × 51,343,937.52
  4. Step 4: Simplify right side
    92,597,045.10x = 6,561,224,643,235,728
  5. Step 5: Solve for x
    x = 6,561,224,643,235,728/92,597,045.10
  6. Step 6: Final answer
    x = 70,857,818.80

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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.