Home / 125,487,373.23-173,166,247.62-69,731,596.35

Finding the Fourth Proportional to 125,487,373.23, 173,166,247.62 and 69,731,596.35

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Solution

The fourth proportional to 125,487,373.23, 173,166,247.62 and 69,731,596.35 is: 96,226,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,487,373.23 : 173,166,247.62 = 69,731,596.35 : x
  2. Step 2: Convert to fraction form
    125,487,373.23/173,166,247.62 = 69,731,596.35/x
  3. Step 3: Cross multiply
    125,487,373.23x = 173,166,247.62 × 69,731,596.35
  4. Step 4: Simplify right side
    125,487,373.23x = 12,075,158,880,481,988
  5. Step 5: Solve for x
    x = 12,075,158,880,481,988/125,487,373.23
  6. Step 6: Final answer
    x = 96,226,086.89

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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.