Home / 92,296,439.04-127,354,937.24-53,130,647.82

Finding the Fourth Proportional to 92,296,439.04, 127,354,937.24 and 53,130,647.82

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Solution

The fourth proportional to 92,296,439.04, 127,354,937.24 and 53,130,647.82 is: 73,312,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,296,439.04 : 127,354,937.24 = 53,130,647.82 : x
  2. Step 2: Convert to fraction form
    92,296,439.04/127,354,937.24 = 53,130,647.82/x
  3. Step 3: Cross multiply
    92,296,439.04x = 127,354,937.24 × 53,130,647.82
  4. Step 4: Simplify right side
    92,296,439.04x = 6,766,450,318,636,643
  5. Step 5: Solve for x
    x = 6,766,450,318,636,643/92,296,439.04
  6. Step 6: Final answer
    x = 73,312,149.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.