Home / 89,975,096.25-124,165,602.57-48,721,988.63

Finding the Fourth Proportional to 89,975,096.25, 124,165,602.57 and 48,721,988.63

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Solution

The fourth proportional to 89,975,096.25, 124,165,602.57 and 48,721,988.63 is: 67,236,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,975,096.25 : 124,165,602.57 = 48,721,988.63 : x
  2. Step 2: Convert to fraction form
    89,975,096.25/124,165,602.57 = 48,721,988.63/x
  3. Step 3: Cross multiply
    89,975,096.25x = 124,165,602.57 × 48,721,988.63
  4. Step 4: Simplify right side
    89,975,096.25x = 6,049,595,076,031,810
  5. Step 5: Solve for x
    x = 6,049,595,076,031,810/89,975,096.25
  6. Step 6: Final answer
    x = 67,236,327.92

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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.