Home / 105,523,598.08-158,300,421.81-32,746,667.86

Finding the Fourth Proportional to 105,523,598.08, 158,300,421.81 and 32,746,667.86

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Solution

The fourth proportional to 105,523,598.08, 158,300,421.81 and 32,746,667.86 is: 49,124,664.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,523,598.08 : 158,300,421.81 = 32,746,667.86 : x
  2. Step 2: Convert to fraction form
    105,523,598.08/158,300,421.81 = 32,746,667.86/x
  3. Step 3: Cross multiply
    105,523,598.08x = 158,300,421.81 × 32,746,667.86
  4. Step 4: Simplify right side
    105,523,598.08x = 5,183,811,335,109,970
  5. Step 5: Solve for x
    x = 5,183,811,335,109,970/105,523,598.08
  6. Step 6: Final answer
    x = 49,124,664.34

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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.