Home / 181,406,688.99-272,111,030.01-45,092,072.49

Finding the Fourth Proportional to 181,406,688.99, 272,111,030.01 and 45,092,072.49

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Solution

The fourth proportional to 181,406,688.99, 272,111,030.01 and 45,092,072.49 is: 67,638,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,406,688.99 : 272,111,030.01 = 45,092,072.49 : x
  2. Step 2: Convert to fraction form
    181,406,688.99/272,111,030.01 = 45,092,072.49/x
  3. Step 3: Cross multiply
    181,406,688.99x = 272,111,030.01 × 45,092,072.49
  4. Step 4: Simplify right side
    181,406,688.99x = 12,270,050,290,539,486
  5. Step 5: Solve for x
    x = 12,270,050,290,539,486/181,406,688.99
  6. Step 6: Final answer
    x = 67,638,356.44

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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.