Home / 53,725,598.93-74,140,880.84-30,204,240.51

Finding the Fourth Proportional to 53,725,598.93, 74,140,880.84 and 30,204,240.51

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Solution

The fourth proportional to 53,725,598.93, 74,140,880.84 and 30,204,240.51 is: 41,681,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,725,598.93 : 74,140,880.84 = 30,204,240.51 : x
  2. Step 2: Convert to fraction form
    53,725,598.93/74,140,880.84 = 30,204,240.51/x
  3. Step 3: Cross multiply
    53,725,598.93x = 74,140,880.84 × 30,204,240.51
  4. Step 4: Simplify right side
    53,725,598.93x = 2,239,368,996,748,248.25
  5. Step 5: Solve for x
    x = 2,239,368,996,748,248.25/53,725,598.93
  6. Step 6: Final answer
    x = 41,681,601.35

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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.