Home / 63,709,499.02-87,925,854.70-38,944,182.36

Finding the Fourth Proportional to 63,709,499.02, 87,925,854.70 and 38,944,182.36

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Solution

The fourth proportional to 63,709,499.02, 87,925,854.70 and 38,944,182.36 is: 53,747,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709,499.02 : 87,925,854.70 = 38,944,182.36 : x
  2. Step 2: Convert to fraction form
    63,709,499.02/87,925,854.70 = 38,944,182.36/x
  3. Step 3: Cross multiply
    63,709,499.02x = 87,925,854.70 × 38,944,182.36
  4. Step 4: Simplify right side
    63,709,499.02x = 3,424,200,519,595,663
  5. Step 5: Solve for x
    x = 3,424,200,519,595,663/63,709,499.02
  6. Step 6: Final answer
    x = 53,747,095.37

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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.