Home / 64,101,470.67-96,248,259.14-55,492,126.47

Finding the Fourth Proportional to 64,101,470.67, 96,248,259.14 and 55,492,126.47

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Solution

The fourth proportional to 64,101,470.67, 96,248,259.14 and 55,492,126.47 is: 83,321,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,470.67 : 96,248,259.14 = 55,492,126.47 : x
  2. Step 2: Convert to fraction form
    64,101,470.67/96,248,259.14 = 55,492,126.47/x
  3. Step 3: Cross multiply
    64,101,470.67x = 96,248,259.14 × 55,492,126.47
  4. Step 4: Simplify right side
    64,101,470.67x = 5,341,020,568,714,213
  5. Step 5: Solve for x
    x = 5,341,020,568,714,213/64,101,470.67
  6. Step 6: Final answer
    x = 83,321,342.13

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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.