Home / 52,488,143.08-78,732,214.62-48,024,038.68

Finding the Fourth Proportional to 52,488,143.08, 78,732,214.62 and 48,024,038.68

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Solution

The fourth proportional to 52,488,143.08, 78,732,214.62 and 48,024,038.68 is: 72,036,058.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,143.08 : 78,732,214.62 = 48,024,038.68 : x
  2. Step 2: Convert to fraction form
    52,488,143.08/78,732,214.62 = 48,024,038.68/x
  3. Step 3: Cross multiply
    52,488,143.08x = 78,732,214.62 × 48,024,038.68
  4. Step 4: Simplify right side
    52,488,143.08x = 3,781,038,919,639,159.50
  5. Step 5: Solve for x
    x = 3,781,038,919,639,159.50/52,488,143.08
  6. Step 6: Final answer
    x = 72,036,058.01

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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.