Home / 89,946,460.53-124,126,395.03-48,693,254.49

Finding the Fourth Proportional to 89,946,460.53, 124,126,395.03 and 48,693,254.49

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Solution

The fourth proportional to 89,946,460.53, 124,126,395.03 and 48,693,254.49 is: 67,196,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,946,460.53 : 124,126,395.03 = 48,693,254.49 : x
  2. Step 2: Convert to fraction form
    89,946,460.53/124,126,395.03 = 48,693,254.49/x
  3. Step 3: Cross multiply
    89,946,460.53x = 124,126,395.03 × 48,693,254.49
  4. Step 4: Simplify right side
    89,946,460.53x = 6,044,118,142,122,062
  5. Step 5: Solve for x
    x = 6,044,118,142,122,062/89,946,460.53
  6. Step 6: Final answer
    x = 67,196,842.51

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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.