Home / 124,051,346.10-186,077,019.15-51,243,929.10

Finding the Fourth Proportional to 124,051,346.10, 186,077,019.15 and 51,243,929.10

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Solution

The fourth proportional to 124,051,346.10, 186,077,019.15 and 51,243,929.10 is: 76,865,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,051,346.10 : 186,077,019.15 = 51,243,929.10 : x
  2. Step 2: Convert to fraction form
    124,051,346.10/186,077,019.15 = 51,243,929.10/x
  3. Step 3: Cross multiply
    124,051,346.10x = 186,077,019.15 × 51,243,929.10
  4. Step 4: Simplify right side
    124,051,346.10x = 9,535,317,576,461,942
  5. Step 5: Solve for x
    x = 9,535,317,576,461,942/124,051,346.10
  6. Step 6: Final answer
    x = 76,865,893.65

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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.