Home / 58,298,969.52-87,389,930.15-19,934,246.16

Finding the Fourth Proportional to 58,298,969.52, 87,389,930.15 and 19,934,246.16

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Solution

The fourth proportional to 58,298,969.52, 87,389,930.15 and 19,934,246.16 is: 29,881,358.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,298,969.52 : 87,389,930.15 = 19,934,246.16 : x
  2. Step 2: Convert to fraction form
    58,298,969.52/87,389,930.15 = 19,934,246.16/x
  3. Step 3: Cross multiply
    58,298,969.52x = 87,389,930.15 × 19,934,246.16
  4. Step 4: Simplify right side
    58,298,969.52x = 1,742,052,379,128,191.75
  5. Step 5: Solve for x
    x = 1,742,052,379,128,191.75/58,298,969.52
  6. Step 6: Final answer
    x = 29,881,358.00

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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.