Home / 104,298,520.40-156,518,639.40-58,240,300.40

Finding the Fourth Proportional to 104,298,520.40, 156,518,639.40 and 58,240,300.40

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Solution

The fourth proportional to 104,298,520.40, 156,518,639.40 and 58,240,300.40 is: 87,400,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,298,520.40 : 156,518,639.40 = 58,240,300.40 : x
  2. Step 2: Convert to fraction form
    104,298,520.40/156,518,639.40 = 58,240,300.40/x
  3. Step 3: Cross multiply
    104,298,520.40x = 156,518,639.40 × 58,240,300.40
  4. Step 4: Simplify right side
    104,298,520.40x = 9,115,692,576,855,276
  5. Step 5: Solve for x
    x = 9,115,692,576,855,276/104,298,520.40
  6. Step 6: Final answer
    x = 87,400,018.16

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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.