Home / 53,159,898.93-73,360,658.39-28,713,612.93

Finding the Fourth Proportional to 53,159,898.93, 73,360,658.39 and 28,713,612.93

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Solution

The fourth proportional to 53,159,898.93, 73,360,658.39 and 28,713,612.93 is: 39,624,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,159,898.93 : 73,360,658.39 = 28,713,612.93 : x
  2. Step 2: Convert to fraction form
    53,159,898.93/73,360,658.39 = 28,713,612.93/x
  3. Step 3: Cross multiply
    53,159,898.93x = 73,360,658.39 × 28,713,612.93
  4. Step 4: Simplify right side
    53,159,898.93x = 2,106,449,549,156,849
  5. Step 5: Solve for x
    x = 2,106,449,549,156,849/53,159,898.93
  6. Step 6: Final answer
    x = 39,624,784.69

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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.