Home / 58,535,219.16-87,773,612.34-19,138,340.64

Finding the Fourth Proportional to 58,535,219.16, 87,773,612.34 and 19,138,340.64

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Solution

The fourth proportional to 58,535,219.16, 87,773,612.34 and 19,138,340.64 is: 28,697,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,535,219.16 : 87,773,612.34 = 19,138,340.64 : x
  2. Step 2: Convert to fraction form
    58,535,219.16/87,773,612.34 = 19,138,340.64/x
  3. Step 3: Cross multiply
    58,535,219.16x = 87,773,612.34 × 19,138,340.64
  4. Step 4: Simplify right side
    58,535,219.16x = 1,679,841,292,166,227.50
  5. Step 5: Solve for x
    x = 1,679,841,292,166,227.50/58,535,219.16
  6. Step 6: Final answer
    x = 28,697,958.53

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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.