Home / 145,922,970.24-218,760,831.36-63,979,747.20

Finding the Fourth Proportional to 145,922,970.24, 218,760,831.36 and 63,979,747.20

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Solution

The fourth proportional to 145,922,970.24, 218,760,831.36 and 63,979,747.20 is: 95,915,418.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,922,970.24 : 218,760,831.36 = 63,979,747.20 : x
  2. Step 2: Convert to fraction form
    145,922,970.24/218,760,831.36 = 63,979,747.20/x
  3. Step 3: Cross multiply
    145,922,970.24x = 218,760,831.36 × 63,979,747.20
  4. Step 4: Simplify right side
    145,922,970.24x = 13,996,262,687,674,634
  5. Step 5: Solve for x
    x = 13,996,262,687,674,634/145,922,970.24
  6. Step 6: Final answer
    x = 95,915,418.01

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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.