Home / 121,280,156.55-181,920,234.83-35,021,377.35

Finding the Fourth Proportional to 121,280,156.55, 181,920,234.83 and 35,021,377.35

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Solution

The fourth proportional to 121,280,156.55, 181,920,234.83 and 35,021,377.35 is: 52,532,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,280,156.55 : 181,920,234.83 = 35,021,377.35 : x
  2. Step 2: Convert to fraction form
    121,280,156.55/181,920,234.83 = 35,021,377.35/x
  3. Step 3: Cross multiply
    121,280,156.55x = 181,920,234.83 × 35,021,377.35
  4. Step 4: Simplify right side
    121,280,156.55x = 6,371,097,191,406,936
  5. Step 5: Solve for x
    x = 6,371,097,191,406,936/121,280,156.55
  6. Step 6: Final answer
    x = 52,532,066.03

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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.