Home / 63,709,490.04-87,925,842.24-38,944,173.36

Finding the Fourth Proportional to 63,709,490.04, 87,925,842.24 and 38,944,173.36

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Solution

The fourth proportional to 63,709,490.04, 87,925,842.24 and 38,944,173.36 is: 53,747,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,709,490.04 : 87,925,842.24 = 38,944,173.36 : x
  2. Step 2: Convert to fraction form
    63,709,490.04/87,925,842.24 = 38,944,173.36/x
  3. Step 3: Cross multiply
    63,709,490.04x = 87,925,842.24 × 38,944,173.36
  4. Step 4: Simplify right side
    63,709,490.04x = 3,424,199,243,018,570.50
  5. Step 5: Solve for x
    x = 3,424,199,243,018,570.50/63,709,490.04
  6. Step 6: Final answer
    x = 53,747,082.91

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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.