Home / 84,036,701.10-126,055,051.65-51,583,370.70

Finding the Fourth Proportional to 84,036,701.10, 126,055,051.65 and 51,583,370.70

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Solution

The fourth proportional to 84,036,701.10, 126,055,051.65 and 51,583,370.70 is: 77,375,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,036,701.10 : 126,055,051.65 = 51,583,370.70 : x
  2. Step 2: Convert to fraction form
    84,036,701.10/126,055,051.65 = 51,583,370.70/x
  3. Step 3: Cross multiply
    84,036,701.10x = 126,055,051.65 × 51,583,370.70
  4. Step 4: Simplify right side
    84,036,701.10x = 6,502,344,457,869,597
  5. Step 5: Solve for x
    x = 6,502,344,457,869,597/84,036,701.10
  6. Step 6: Final answer
    x = 77,375,056.05

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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.