Home / 111,343,094.84-166,960,001.28-45,752,350.16

Finding the Fourth Proportional to 111,343,094.84, 166,960,001.28 and 45,752,350.16

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Solution

The fourth proportional to 111,343,094.84, 166,960,001.28 and 45,752,350.16 is: 68,606,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,343,094.84 : 166,960,001.28 = 45,752,350.16 : x
  2. Step 2: Convert to fraction form
    111,343,094.84/166,960,001.28 = 45,752,350.16/x
  3. Step 3: Cross multiply
    111,343,094.84x = 166,960,001.28 × 45,752,350.16
  4. Step 4: Simplify right side
    111,343,094.84x = 7,638,812,441,865,580
  5. Step 5: Solve for x
    x = 7,638,812,441,865,580/111,343,094.84
  6. Step 6: Final answer
    x = 68,606,072.54

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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.