Home / 88,706,923.80-133,060,385.70-40,208,011.80

Finding the Fourth Proportional to 88,706,923.80, 133,060,385.70 and 40,208,011.80

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Solution

The fourth proportional to 88,706,923.80, 133,060,385.70 and 40,208,011.80 is: 60,312,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,706,923.80 : 133,060,385.70 = 40,208,011.80 : x
  2. Step 2: Convert to fraction form
    88,706,923.80/133,060,385.70 = 40,208,011.80/x
  3. Step 3: Cross multiply
    88,706,923.80x = 133,060,385.70 × 40,208,011.80
  4. Step 4: Simplify right side
    88,706,923.80x = 5,350,093,558,338,151
  5. Step 5: Solve for x
    x = 5,350,093,558,338,151/88,706,923.80
  6. Step 6: Final answer
    x = 60,312,017.70

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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.