Home / 45,749,971.07-63,081,620.62-34,127,356.40

Finding the Fourth Proportional to 45,749,971.07, 63,081,620.62 and 34,127,356.40

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Solution

The fourth proportional to 45,749,971.07, 63,081,620.62 and 34,127,356.40 is: 47,055,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,749,971.07 : 63,081,620.62 = 34,127,356.40 : x
  2. Step 2: Convert to fraction form
    45,749,971.07/63,081,620.62 = 34,127,356.40/x
  3. Step 3: Cross multiply
    45,749,971.07x = 63,081,620.62 × 34,127,356.40
  4. Step 4: Simplify right side
    45,749,971.07x = 2,152,808,949,188,328.75
  5. Step 5: Solve for x
    x = 2,152,808,949,188,328.75/45,749,971.07
  6. Step 6: Final answer
    x = 47,055,963.07

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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.