Home / 92,700,499.75-139,076,582.15-75,590,271.16

Finding the Fourth Proportional to 92,700,499.75, 139,076,582.15 and 75,590,271.16

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Solution

The fourth proportional to 92,700,499.75, 139,076,582.15 and 75,590,271.16 is: 113,406,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,700,499.75 : 139,076,582.15 = 75,590,271.16 : x
  2. Step 2: Convert to fraction form
    92,700,499.75/139,076,582.15 = 75,590,271.16/x
  3. Step 3: Cross multiply
    92,700,499.75x = 139,076,582.15 × 75,590,271.16
  4. Step 4: Simplify right side
    92,700,499.75x = 10,512,836,556,565,800
  5. Step 5: Solve for x
    x = 10,512,836,556,565,800/92,700,499.75
  6. Step 6: Final answer
    x = 113,406,471.22

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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.