Home / 54,506,823.47-75,206,484.20-30,983,514

Finding the Fourth Proportional to 54,506,823.47, 75,206,484.20 and 30,983,514

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Solution

The fourth proportional to 54,506,823.47, 75,206,484.20 and 30,983,514 is: 42,749,898.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,506,823.47 : 75,206,484.20 = 30,983,514 : x
  2. Step 2: Convert to fraction form
    54,506,823.47/75,206,484.20 = 30,983,514/x
  3. Step 3: Cross multiply
    54,506,823.47x = 75,206,484.20 × 30,983,514
  4. Step 4: Simplify right side
    54,506,823.47x = 2,330,161,155,946,561
  5. Step 5: Solve for x
    x = 2,330,161,155,946,561/54,506,823.47
  6. Step 6: Final answer
    x = 42,749,898.23

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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.