Home / 48,207,552.36-72,282,189.36-19,420,065.84

Finding the Fourth Proportional to 48,207,552.36, 72,282,189.36 and 19,420,065.84

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Solution

The fourth proportional to 48,207,552.36, 72,282,189.36 and 19,420,065.84 is: 29,118,360.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,207,552.36 : 72,282,189.36 = 19,420,065.84 : x
  2. Step 2: Convert to fraction form
    48,207,552.36/72,282,189.36 = 19,420,065.84/x
  3. Step 3: Cross multiply
    48,207,552.36x = 72,282,189.36 × 19,420,065.84
  4. Step 4: Simplify right side
    48,207,552.36x = 1,403,724,876,430,547.50
  5. Step 5: Solve for x
    x = 1,403,724,876,430,547.50/48,207,552.36
  6. Step 6: Final answer
    x = 29,118,360.25

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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.