Home / 93,623,741.70-140,435,612.55-48,274,109.70

Finding the Fourth Proportional to 93,623,741.70, 140,435,612.55 and 48,274,109.70

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Solution

The fourth proportional to 93,623,741.70, 140,435,612.55 and 48,274,109.70 is: 72,411,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,623,741.70 : 140,435,612.55 = 48,274,109.70 : x
  2. Step 2: Convert to fraction form
    93,623,741.70/140,435,612.55 = 48,274,109.70/x
  3. Step 3: Cross multiply
    93,623,741.70x = 140,435,612.55 × 48,274,109.70
  4. Step 4: Simplify right side
    93,623,741.70x = 6,779,404,166,025,398
  5. Step 5: Solve for x
    x = 6,779,404,166,025,398/93,623,741.70
  6. Step 6: Final answer
    x = 72,411,164.55

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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.