Home / 53,402,052.48-73,696,281.50-30,200,649

Finding the Fourth Proportional to 53,402,052.48, 73,696,281.50 and 30,200,649

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Solution

The fourth proportional to 53,402,052.48, 73,696,281.50 and 30,200,649 is: 41,677,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,052.48 : 73,696,281.50 = 30,200,649 : x
  2. Step 2: Convert to fraction form
    53,402,052.48/73,696,281.50 = 30,200,649/x
  3. Step 3: Cross multiply
    53,402,052.48x = 73,696,281.50 × 30,200,649
  4. Step 4: Simplify right side
    53,402,052.48x = 2,225,675,530,262,195
  5. Step 5: Solve for x
    x = 2,225,675,530,262,195/53,402,052.48
  6. Step 6: Final answer
    x = 41,677,715.12

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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.