Home / 88,983,472.80-133,475,209.20-64,608,045.60

Finding the Fourth Proportional to 88,983,472.80, 133,475,209.20 and 64,608,045.60

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Solution

The fourth proportional to 88,983,472.80, 133,475,209.20 and 64,608,045.60 is: 96,912,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,983,472.80 : 133,475,209.20 = 64,608,045.60 : x
  2. Step 2: Convert to fraction form
    88,983,472.80/133,475,209.20 = 64,608,045.60/x
  3. Step 3: Cross multiply
    88,983,472.80x = 133,475,209.20 × 64,608,045.60
  4. Step 4: Simplify right side
    88,983,472.80x = 8,623,572,402,463,140
  5. Step 5: Solve for x
    x = 8,623,572,402,463,140/88,983,472.80
  6. Step 6: Final answer
    x = 96,912,068.40

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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.