Home / 85,923,151.76-118,570,444.28-48,752,632.02

Finding the Fourth Proportional to 85,923,151.76, 118,570,444.28 and 48,752,632.02

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Solution

The fourth proportional to 85,923,151.76, 118,570,444.28 and 48,752,632.02 is: 67,276,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,923,151.76 : 118,570,444.28 = 48,752,632.02 : x
  2. Step 2: Convert to fraction form
    85,923,151.76/118,570,444.28 = 48,752,632.02/x
  3. Step 3: Cross multiply
    85,923,151.76x = 118,570,444.28 × 48,752,632.02
  4. Step 4: Simplify right side
    85,923,151.76x = 5,780,621,238,686,768
  5. Step 5: Solve for x
    x = 5,780,621,238,686,768/85,923,151.76
  6. Step 6: Final answer
    x = 67,276,643.38

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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.