Home / 62,428,271.80-93,579,422.10-28,374,057.40

Finding the Fourth Proportional to 62,428,271.80, 93,579,422.10 and 28,374,057.40

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Solution

The fourth proportional to 62,428,271.80, 93,579,422.10 and 28,374,057.40 is: 42,532,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,428,271.80 : 93,579,422.10 = 28,374,057.40 : x
  2. Step 2: Convert to fraction form
    62,428,271.80/93,579,422.10 = 28,374,057.40/x
  3. Step 3: Cross multiply
    62,428,271.80x = 93,579,422.10 × 28,374,057.40
  4. Step 4: Simplify right side
    62,428,271.80x = 2,655,227,894,124,228
  5. Step 5: Solve for x
    x = 2,655,227,894,124,228/62,428,271.80
  6. Step 6: Final answer
    x = 42,532,458.73

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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.