Home / 60,512,549.16-90,296,860.88-53,990,792.16

Finding the Fourth Proportional to 60,512,549.16, 90,296,860.88 and 53,990,792.16

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Solution

The fourth proportional to 60,512,549.16, 90,296,860.88 and 53,990,792.16 is: 80,565,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512,549.16 : 90,296,860.88 = 53,990,792.16 : x
  2. Step 2: Convert to fraction form
    60,512,549.16/90,296,860.88 = 53,990,792.16/x
  3. Step 3: Cross multiply
    60,512,549.16x = 90,296,860.88 × 53,990,792.16
  4. Step 4: Simplify right side
    60,512,549.16x = 4,875,199,048,472,514
  5. Step 5: Solve for x
    x = 4,875,199,048,472,514/60,512,549.16
  6. Step 6: Final answer
    x = 80,565,091.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.