Home / 78,872,281.16-108,841,742.82-44,065,233

Finding the Fourth Proportional to 78,872,281.16, 108,841,742.82 and 44,065,233

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Solution

The fourth proportional to 78,872,281.16, 108,841,742.82 and 44,065,233 is: 60,808,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,872,281.16 : 108,841,742.82 = 44,065,233 : x
  2. Step 2: Convert to fraction form
    78,872,281.16/108,841,742.82 = 44,065,233/x
  3. Step 3: Cross multiply
    78,872,281.16x = 108,841,742.82 × 44,065,233
  4. Step 4: Simplify right side
    78,872,281.16x = 4,796,136,757,489,377
  5. Step 5: Solve for x
    x = 4,796,136,757,489,377/78,872,281.16
  6. Step 6: Final answer
    x = 60,808,901.26

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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.