Home / 101,599,055.76-140,210,543.57-56,945,845.77

Finding the Fourth Proportional to 101,599,055.76, 140,210,543.57 and 56,945,845.77

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Solution

The fourth proportional to 101,599,055.76, 140,210,543.57 and 56,945,845.77 is: 78,587,423.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,599,055.76 : 140,210,543.57 = 56,945,845.77 : x
  2. Step 2: Convert to fraction form
    101,599,055.76/140,210,543.57 = 56,945,845.77/x
  3. Step 3: Cross multiply
    101,599,055.76x = 140,210,543.57 × 56,945,845.77
  4. Step 4: Simplify right side
    101,599,055.76x = 7,984,407,988,654,566
  5. Step 5: Solve for x
    x = 7,984,407,988,654,566/101,599,055.76
  6. Step 6: Final answer
    x = 78,587,423.17

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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.