Home / 88,705,877.70-133,058,816.55-64,818,005.70

Finding the Fourth Proportional to 88,705,877.70, 133,058,816.55 and 64,818,005.70

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Solution

The fourth proportional to 88,705,877.70, 133,058,816.55 and 64,818,005.70 is: 97,227,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,705,877.70 : 133,058,816.55 = 64,818,005.70 : x
  2. Step 2: Convert to fraction form
    88,705,877.70/133,058,816.55 = 64,818,005.70/x
  3. Step 3: Cross multiply
    88,705,877.70x = 133,058,816.55 × 64,818,005.70
  4. Step 4: Simplify right side
    88,705,877.70x = 8,624,607,129,573,155
  5. Step 5: Solve for x
    x = 8,624,607,129,573,155/88,705,877.70
  6. Step 6: Final answer
    x = 97,227,008.55

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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.