Home / 84,960,026.96-127,343,593.74-74,705,038.16

Finding the Fourth Proportional to 84,960,026.96, 127,343,593.74 and 74,705,038.16

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Solution

The fourth proportional to 84,960,026.96, 127,343,593.74 and 74,705,038.16 is: 111,972,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,960,026.96 : 127,343,593.74 = 74,705,038.16 : x
  2. Step 2: Convert to fraction form
    84,960,026.96/127,343,593.74 = 74,705,038.16/x
  3. Step 3: Cross multiply
    84,960,026.96x = 127,343,593.74 × 74,705,038.16
  4. Step 4: Simplify right side
    84,960,026.96x = 9,513,208,029,778,236
  5. Step 5: Solve for x
    x = 9,513,208,029,778,236/84,960,026.96
  6. Step 6: Final answer
    x = 111,972,752.01

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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.