Home / 114,032,335.84-157,381,662-89,768,635.36

Finding the Fourth Proportional to 114,032,335.84, 157,381,662 and 89,768,635.36

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Solution

The fourth proportional to 114,032,335.84, 157,381,662 and 89,768,635.36 is: 123,894,129.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,335.84 : 157,381,662 = 89,768,635.36 : x
  2. Step 2: Convert to fraction form
    114,032,335.84/157,381,662 = 89,768,635.36/x
  3. Step 3: Cross multiply
    114,032,335.84x = 157,381,662 × 89,768,635.36
  4. Step 4: Simplify right side
    114,032,335.84x = 14,127,937,028,428,768
  5. Step 5: Solve for x
    x = 14,127,937,028,428,768/114,032,335.84
  6. Step 6: Final answer
    x = 123,894,129.89

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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.