Home / 65,717,716.10-98,387,617.35-63,828,148.10

Finding the Fourth Proportional to 65,717,716.10, 98,387,617.35 and 63,828,148.10

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Solution

The fourth proportional to 65,717,716.10, 98,387,617.35 and 63,828,148.10 is: 95,558,698.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,717,716.10 : 98,387,617.35 = 63,828,148.10 : x
  2. Step 2: Convert to fraction form
    65,717,716.10/98,387,617.35 = 63,828,148.10/x
  3. Step 3: Cross multiply
    65,717,716.10x = 98,387,617.35 × 63,828,148.10
  4. Step 4: Simplify right side
    65,717,716.10x = 6,279,899,411,421,929
  5. Step 5: Solve for x
    x = 6,279,899,411,421,929/65,717,716.10
  6. Step 6: Final answer
    x = 95,558,698.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.