Home / 92,699,245.60-139,065,457.20-38,852,000.80

Finding the Fourth Proportional to 92,699,245.60, 139,065,457.20 and 38,852,000.80

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Solution

The fourth proportional to 92,699,245.60, 139,065,457.20 and 38,852,000.80 is: 58,284,953.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,699,245.60 : 139,065,457.20 = 38,852,000.80 : x
  2. Step 2: Convert to fraction form
    92,699,245.60/139,065,457.20 = 38,852,000.80/x
  3. Step 3: Cross multiply
    92,699,245.60x = 139,065,457.20 × 38,852,000.80
  4. Step 4: Simplify right side
    92,699,245.60x = 5,402,971,254,386,765
  5. Step 5: Solve for x
    x = 5,402,971,254,386,765/92,699,245.60
  6. Step 6: Final answer
    x = 58,284,953.88

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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.