Home / 98,496,317.10-147,744,475.65-93,205,526.70

Finding the Fourth Proportional to 98,496,317.10, 147,744,475.65 and 93,205,526.70

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Solution

The fourth proportional to 98,496,317.10, 147,744,475.65 and 93,205,526.70 is: 139,808,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,317.10 : 147,744,475.65 = 93,205,526.70 : x
  2. Step 2: Convert to fraction form
    98,496,317.10/147,744,475.65 = 93,205,526.70/x
  3. Step 3: Cross multiply
    98,496,317.10x = 147,744,475.65 × 93,205,526.70
  4. Step 4: Simplify right side
    98,496,317.10x = 13,770,601,669,973,576
  5. Step 5: Solve for x
    x = 13,770,601,669,973,576/98,496,317.10
  6. Step 6: Final answer
    x = 139,808,290.05

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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.