Home / 103,265,293.37-154,841,214.13-70,925,332.73

Finding the Fourth Proportional to 103,265,293.37, 154,841,214.13 and 70,925,332.73

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Solution

The fourth proportional to 103,265,293.37, 154,841,214.13 and 70,925,332.73 is: 106,349,038.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,265,293.37 : 154,841,214.13 = 70,925,332.73 : x
  2. Step 2: Convert to fraction form
    103,265,293.37/154,841,214.13 = 70,925,332.73/x
  3. Step 3: Cross multiply
    103,265,293.37x = 154,841,214.13 × 70,925,332.73
  4. Step 4: Simplify right side
    103,265,293.37x = 10,982,164,631,535,906
  5. Step 5: Solve for x
    x = 10,982,164,631,535,906/103,265,293.37
  6. Step 6: Final answer
    x = 106,349,038.23

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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.