Home / 162,079,988.77-243,126,710.61-47,064,531.25

Finding the Fourth Proportional to 162,079,988.77, 243,126,710.61 and 47,064,531.25

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Solution

The fourth proportional to 162,079,988.77, 243,126,710.61 and 47,064,531.25 is: 70,598,750.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,079,988.77 : 243,126,710.61 = 47,064,531.25 : x
  2. Step 2: Convert to fraction form
    162,079,988.77/243,126,710.61 = 47,064,531.25/x
  3. Step 3: Cross multiply
    162,079,988.77x = 243,126,710.61 × 47,064,531.25
  4. Step 4: Simplify right side
    162,079,988.77x = 11,442,644,669,214,052
  5. Step 5: Solve for x
    x = 11,442,644,669,214,052/162,079,988.77
  6. Step 6: Final answer
    x = 70,598,750.38

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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.