Home / 113,835,686.36-157,093,214.13-61,624,683.58

Finding the Fourth Proportional to 113,835,686.36, 157,093,214.13 and 61,624,683.58

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Solution

The fourth proportional to 113,835,686.36, 157,093,214.13 and 61,624,683.58 is: 85,042,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,686.36 : 157,093,214.13 = 61,624,683.58 : x
  2. Step 2: Convert to fraction form
    113,835,686.36/157,093,214.13 = 61,624,683.58/x
  3. Step 3: Cross multiply
    113,835,686.36x = 157,093,214.13 × 61,624,683.58
  4. Step 4: Simplify right side
    113,835,686.36x = 9,680,819,613,326,434
  5. Step 5: Solve for x
    x = 9,680,819,613,326,434/113,835,686.36
  6. Step 6: Final answer
    x = 85,042,045.45

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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.