Home / 61,885,267.20-92,827,900.80-31,167,977.40

Finding the Fourth Proportional to 61,885,267.20, 92,827,900.80 and 31,167,977.40

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Solution

The fourth proportional to 61,885,267.20, 92,827,900.80 and 31,167,977.40 is: 46,751,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,885,267.20 : 92,827,900.80 = 31,167,977.40 : x
  2. Step 2: Convert to fraction form
    61,885,267.20/92,827,900.80 = 31,167,977.40/x
  3. Step 3: Cross multiply
    61,885,267.20x = 92,827,900.80 × 31,167,977.40
  4. Step 4: Simplify right side
    61,885,267.20x = 2,893,257,914,223,841.50
  5. Step 5: Solve for x
    x = 2,893,257,914,223,841.50/61,885,267.20
  6. Step 6: Final answer
    x = 46,751,966.10

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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.