Home / 84,885,894.96-127,328,683.52-26,598,035.16

Finding the Fourth Proportional to 84,885,894.96, 127,328,683.52 and 26,598,035.16

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Solution

The fourth proportional to 84,885,894.96, 127,328,683.52 and 26,598,035.16 is: 39,897,002.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,885,894.96 : 127,328,683.52 = 26,598,035.16 : x
  2. Step 2: Convert to fraction form
    84,885,894.96/127,328,683.52 = 26,598,035.16/x
  3. Step 3: Cross multiply
    84,885,894.96x = 127,328,683.52 × 26,598,035.16
  4. Step 4: Simplify right side
    84,885,894.96x = 3,386,692,801,008,482.50
  5. Step 5: Solve for x
    x = 3,386,692,801,008,482.50/84,885,894.96
  6. Step 6: Final answer
    x = 39,897,002.94

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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.