Home / 114,276,697.18-157,696,563.99-64,717,425.52

Finding the Fourth Proportional to 114,276,697.18, 157,696,563.99 and 64,717,425.52

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Solution

The fourth proportional to 114,276,697.18, 157,696,563.99 and 64,717,425.52 is: 89,307,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,276,697.18 : 157,696,563.99 = 64,717,425.52 : x
  2. Step 2: Convert to fraction form
    114,276,697.18/157,696,563.99 = 64,717,425.52/x
  3. Step 3: Cross multiply
    114,276,697.18x = 157,696,563.99 × 64,717,425.52
  4. Step 4: Simplify right side
    114,276,697.18x = 10,205,715,635,015,188
  5. Step 5: Solve for x
    x = 10,205,715,635,015,188/114,276,697.18
  6. Step 6: Final answer
    x = 89,307,058.10

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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.