Home / 64,361,718.40-88,806,464.64-36,105,030.40

Finding the Fourth Proportional to 64,361,718.40, 88,806,464.64 and 36,105,030.40

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Solution

The fourth proportional to 64,361,718.40, 88,806,464.64 and 36,105,030.40 is: 49,817,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,718.40 : 88,806,464.64 = 36,105,030.40 : x
  2. Step 2: Convert to fraction form
    64,361,718.40/88,806,464.64 = 36,105,030.40/x
  3. Step 3: Cross multiply
    64,361,718.40x = 88,806,464.64 × 36,105,030.40
  4. Step 4: Simplify right side
    64,361,718.40x = 3,206,360,105,543,725
  5. Step 5: Solve for x
    x = 3,206,360,105,543,725/64,361,718.40
  6. Step 6: Final answer
    x = 49,817,813.84

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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.