Home / 58,080,301.60-87,139,114.80-38,932,679.20

Finding the Fourth Proportional to 58,080,301.60, 87,139,114.80 and 38,932,679.20

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Solution

The fourth proportional to 58,080,301.60, 87,139,114.80 and 38,932,679.20 is: 58,411,528.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,080,301.60 : 87,139,114.80 = 38,932,679.20 : x
  2. Step 2: Convert to fraction form
    58,080,301.60/87,139,114.80 = 38,932,679.20/x
  3. Step 3: Cross multiply
    58,080,301.60x = 87,139,114.80 × 38,932,679.20
  4. Step 4: Simplify right side
    58,080,301.60x = 3,392,559,202,280,372.50
  5. Step 5: Solve for x
    x = 3,392,559,202,280,372.50/58,080,301.60
  6. Step 6: Final answer
    x = 58,411,528.67

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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.