Home / 64,433,362.80-88,920,968.70-37,972,833.40

Finding the Fourth Proportional to 64,433,362.80, 88,920,968.70 and 37,972,833.40

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Solution

The fourth proportional to 64,433,362.80, 88,920,968.70 and 37,972,833.40 is: 52,404,235.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,433,362.80 : 88,920,968.70 = 37,972,833.40 : x
  2. Step 2: Convert to fraction form
    64,433,362.80/88,920,968.70 = 37,972,833.40/x
  3. Step 3: Cross multiply
    64,433,362.80x = 88,920,968.70 × 37,972,833.40
  4. Step 4: Simplify right side
    64,433,362.80x = 3,376,581,130,211,714.50
  5. Step 5: Solve for x
    x = 3,376,581,130,211,714.50/64,433,362.80
  6. Step 6: Final answer
    x = 52,404,235.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.