Home / 48,034,345.88-72,055,948.16-15,686,417.95

Finding the Fourth Proportional to 48,034,345.88, 72,055,948.16 and 15,686,417.95

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Solution

The fourth proportional to 48,034,345.88, 72,055,948.16 and 15,686,417.95 is: 23,531,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034,345.88 : 72,055,948.16 = 15,686,417.95 : x
  2. Step 2: Convert to fraction form
    48,034,345.88/72,055,948.16 = 15,686,417.95/x
  3. Step 3: Cross multiply
    48,034,345.88x = 72,055,948.16 × 15,686,417.95
  4. Step 4: Simplify right side
    48,034,345.88x = 1,130,299,718,621,293.25
  5. Step 5: Solve for x
    x = 1,130,299,718,621,293.25/48,034,345.88
  6. Step 6: Final answer
    x = 23,531,073.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.