Home / 92,656,147.68-127,812,359.76-57,788,303.40

Finding the Fourth Proportional to 92,656,147.68, 127,812,359.76 and 57,788,303.40

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Solution

The fourth proportional to 92,656,147.68, 127,812,359.76 and 57,788,303.40 is: 79,714,726.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,656,147.68 : 127,812,359.76 = 57,788,303.40 : x
  2. Step 2: Convert to fraction form
    92,656,147.68/127,812,359.76 = 57,788,303.40/x
  3. Step 3: Cross multiply
    92,656,147.68x = 127,812,359.76 × 57,788,303.40
  4. Step 4: Simplify right side
    92,656,147.68x = 7,386,059,424,080,831
  5. Step 5: Solve for x
    x = 7,386,059,424,080,831/92,656,147.68
  6. Step 6: Final answer
    x = 79,714,726.00

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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.