Home / 56,153,885.08-84,229,706.16-25,442,740.78

Finding the Fourth Proportional to 56,153,885.08, 84,229,706.16 and 25,442,740.78

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Solution

The fourth proportional to 56,153,885.08, 84,229,706.16 and 25,442,740.78 is: 38,163,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,153,885.08 : 84,229,706.16 = 25,442,740.78 : x
  2. Step 2: Convert to fraction form
    56,153,885.08/84,229,706.16 = 25,442,740.78/x
  3. Step 3: Cross multiply
    56,153,885.08x = 84,229,706.16 × 25,442,740.78
  4. Step 4: Simplify right side
    56,153,885.08x = 2,143,034,579,804,449.25
  5. Step 5: Solve for x
    x = 2,143,034,579,804,449.25/56,153,885.08
  6. Step 6: Final answer
    x = 38,163,603.05

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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.