Home / 161,769,897.90-242,630,928.09-59,510,020.68

Finding the Fourth Proportional to 161,769,897.90, 242,630,928.09 and 59,510,020.68

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Solution

The fourth proportional to 161,769,897.90, 242,630,928.09 and 59,510,020.68 is: 89,256,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,769,897.90 : 242,630,928.09 = 59,510,020.68 : x
  2. Step 2: Convert to fraction form
    161,769,897.90/242,630,928.09 = 59,510,020.68/x
  3. Step 3: Cross multiply
    161,769,897.90x = 242,630,928.09 × 59,510,020.68
  4. Step 4: Simplify right side
    161,769,897.90x = 14,438,971,548,243,494
  5. Step 5: Solve for x
    x = 14,438,971,548,243,494/161,769,897.90
  6. Step 6: Final answer
    x = 89,256,232.07

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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.