Home / 56,710,265.40-85,065,398.10-47,262,425.40

Finding the Fourth Proportional to 56,710,265.40, 85,065,398.10 and 47,262,425.40

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Solution

The fourth proportional to 56,710,265.40, 85,065,398.10 and 47,262,425.40 is: 70,893,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,710,265.40 : 85,065,398.10 = 47,262,425.40 : x
  2. Step 2: Convert to fraction form
    56,710,265.40/85,065,398.10 = 47,262,425.40/x
  3. Step 3: Cross multiply
    56,710,265.40x = 85,065,398.10 × 47,262,425.40
  4. Step 4: Simplify right side
    56,710,265.40x = 4,020,397,031,822,551.50
  5. Step 5: Solve for x
    x = 4,020,397,031,822,551.50/56,710,265.40
  6. Step 6: Final answer
    x = 70,893,638.10

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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.