Home / 106,596,005.10-159,894,007.65-89,377,316.70

Finding the Fourth Proportional to 106,596,005.10, 159,894,007.65 and 89,377,316.70

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Solution

The fourth proportional to 106,596,005.10, 159,894,007.65 and 89,377,316.70 is: 134,065,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,596,005.10 : 159,894,007.65 = 89,377,316.70 : x
  2. Step 2: Convert to fraction form
    106,596,005.10/159,894,007.65 = 89,377,316.70/x
  3. Step 3: Cross multiply
    106,596,005.10x = 159,894,007.65 × 89,377,316.70
  4. Step 4: Simplify right side
    106,596,005.10x = 14,290,897,360,166,274
  5. Step 5: Solve for x
    x = 14,290,897,360,166,274/106,596,005.10
  6. Step 6: Final answer
    x = 134,065,975.05

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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.