Home / 53,139,364.80-79,709,047.20-36,700,123.20

Finding the Fourth Proportional to 53,139,364.80, 79,709,047.20 and 36,700,123.20

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Solution

The fourth proportional to 53,139,364.80, 79,709,047.20 and 36,700,123.20 is: 55,050,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,139,364.80 : 79,709,047.20 = 36,700,123.20 : x
  2. Step 2: Convert to fraction form
    53,139,364.80/79,709,047.20 = 36,700,123.20/x
  3. Step 3: Cross multiply
    53,139,364.80x = 79,709,047.20 × 36,700,123.20
  4. Step 4: Simplify right side
    53,139,364.80x = 2,925,331,852,394,615.50
  5. Step 5: Solve for x
    x = 2,925,331,852,394,615.50/53,139,364.80
  6. Step 6: Final answer
    x = 55,050,184.80

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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.