Home / 97,738,385.04-134,875,276.20-54,281,120.40

Finding the Fourth Proportional to 97,738,385.04, 134,875,276.20 and 54,281,120.40

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Solution

The fourth proportional to 97,738,385.04, 134,875,276.20 and 54,281,120.40 is: 74,905,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,738,385.04 : 134,875,276.20 = 54,281,120.40 : x
  2. Step 2: Convert to fraction form
    97,738,385.04/134,875,276.20 = 54,281,120.40/x
  3. Step 3: Cross multiply
    97,738,385.04x = 134,875,276.20 × 54,281,120.40
  4. Step 4: Simplify right side
    97,738,385.04x = 7,321,181,106,395,454
  5. Step 5: Solve for x
    x = 7,321,181,106,395,454/97,738,385.04
  6. Step 6: Final answer
    x = 74,905,893.97

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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.