Home / 53,506,780.50-73,836,886.04-30,302,073.58

Finding the Fourth Proportional to 53,506,780.50, 73,836,886.04 and 30,302,073.58

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Solution

The fourth proportional to 53,506,780.50, 73,836,886.04 and 30,302,073.58 is: 41,815,462.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,506,780.50 : 73,836,886.04 = 30,302,073.58 : x
  2. Step 2: Convert to fraction form
    53,506,780.50/73,836,886.04 = 30,302,073.58/x
  3. Step 3: Cross multiply
    53,506,780.50x = 73,836,886.04 × 30,302,073.58
  4. Step 4: Simplify right side
    53,506,780.50x = 2,237,410,753,702,155
  5. Step 5: Solve for x
    x = 2,237,410,753,702,155/53,506,780.50
  6. Step 6: Final answer
    x = 41,815,462.13

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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.