Home / 114,506,289.50-158,073,563.68-70,491,017.27

Finding the Fourth Proportional to 114,506,289.50, 158,073,563.68 and 70,491,017.27

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Solution

The fourth proportional to 114,506,289.50, 158,073,563.68 and 70,491,017.27 is: 97,311,390.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,506,289.50 : 158,073,563.68 = 70,491,017.27 : x
  2. Step 2: Convert to fraction form
    114,506,289.50/158,073,563.68 = 70,491,017.27/x
  3. Step 3: Cross multiply
    114,506,289.50x = 158,073,563.68 × 70,491,017.27
  4. Step 4: Simplify right side
    114,506,289.50x = 11,142,766,307,516,280
  5. Step 5: Solve for x
    x = 11,142,766,307,516,280/114,506,289.50
  6. Step 6: Final answer
    x = 97,311,390.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.