Home / 49,063,741.68-67,708,411.32-27,038,031.40

Finding the Fourth Proportional to 49,063,741.68, 67,708,411.32 and 27,038,031.40

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Solution

The fourth proportional to 49,063,741.68, 67,708,411.32 and 27,038,031.40 is: 37,312,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,741.68 : 67,708,411.32 = 27,038,031.40 : x
  2. Step 2: Convert to fraction form
    49,063,741.68/67,708,411.32 = 27,038,031.40/x
  3. Step 3: Cross multiply
    49,063,741.68x = 67,708,411.32 × 27,038,031.40
  4. Step 4: Simplify right side
    49,063,741.68x = 1,830,702,151,314,275.25
  5. Step 5: Solve for x
    x = 1,830,702,151,314,275.25/49,063,741.68
  6. Step 6: Final answer
    x = 37,312,730.11

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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.