Home / 56,127,360-77,455,756.80-30,373,248

Finding the Fourth Proportional to 56,127,360, 77,455,756.80 and 30,373,248

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Solution

The fourth proportional to 56,127,360, 77,455,756.80 and 30,373,248 is: 41,915,082.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,127,360 : 77,455,756.80 = 30,373,248 : x
  2. Step 2: Convert to fraction form
    56,127,360/77,455,756.80 = 30,373,248/x
  3. Step 3: Cross multiply
    56,127,360x = 77,455,756.80 × 30,373,248
  4. Step 4: Simplify right side
    56,127,360x = 2,352,582,910,314,086.50
  5. Step 5: Solve for x
    x = 2,352,582,910,314,086.50/56,127,360
  6. Step 6: Final answer
    x = 41,915,082.24

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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.