Home / 93,909,883.70-140,864,825.55-57,630,178.10

Finding the Fourth Proportional to 93,909,883.70, 140,864,825.55 and 57,630,178.10

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Solution

The fourth proportional to 93,909,883.70, 140,864,825.55 and 57,630,178.10 is: 86,445,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909,883.70 : 140,864,825.55 = 57,630,178.10 : x
  2. Step 2: Convert to fraction form
    93,909,883.70/140,864,825.55 = 57,630,178.10/x
  3. Step 3: Cross multiply
    93,909,883.70x = 140,864,825.55 × 57,630,178.10
  4. Step 4: Simplify right side
    93,909,883.70x = 8,118,064,984,471,931
  5. Step 5: Solve for x
    x = 8,118,064,984,471,931/93,909,883.70
  6. Step 6: Final answer
    x = 86,445,267.15

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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.