Home / 91,666,970.63-126,478,276.55-58,164,234.26

Finding the Fourth Proportional to 91,666,970.63, 126,478,276.55 and 58,164,234.26

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Solution

The fourth proportional to 91,666,970.63, 126,478,276.55 and 58,164,234.26 is: 80,252,593.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,666,970.63 : 126,478,276.55 = 58,164,234.26 : x
  2. Step 2: Convert to fraction form
    91,666,970.63/126,478,276.55 = 58,164,234.26/x
  3. Step 3: Cross multiply
    91,666,970.63x = 126,478,276.55 × 58,164,234.26
  4. Step 4: Simplify right side
    91,666,970.63x = 7,356,512,105,132,052
  5. Step 5: Solve for x
    x = 7,356,512,105,132,052/91,666,970.63
  6. Step 6: Final answer
    x = 80,252,593.22

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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.