Home / 88,048,937.04-121,480,284.96-50,865,650.25

Finding the Fourth Proportional to 88,048,937.04, 121,480,284.96 and 50,865,650.25

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Solution

The fourth proportional to 88,048,937.04, 121,480,284.96 and 50,865,650.25 is: 70,178,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,048,937.04 : 121,480,284.96 = 50,865,650.25 : x
  2. Step 2: Convert to fraction form
    88,048,937.04/121,480,284.96 = 50,865,650.25/x
  3. Step 3: Cross multiply
    88,048,937.04x = 121,480,284.96 × 50,865,650.25
  4. Step 4: Simplify right side
    88,048,937.04x = 6,179,173,687,045,695
  5. Step 5: Solve for x
    x = 6,179,173,687,045,695/88,048,937.04
  6. Step 6: Final answer
    x = 70,178,856.15

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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.