Home / 49,833,643.95-74,750,465.93-49,161,797.55

Finding the Fourth Proportional to 49,833,643.95, 74,750,465.93 and 49,161,797.55

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Solution

The fourth proportional to 49,833,643.95, 74,750,465.93 and 49,161,797.55 is: 73,742,696.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,833,643.95 : 74,750,465.93 = 49,161,797.55 : x
  2. Step 2: Convert to fraction form
    49,833,643.95/74,750,465.93 = 49,161,797.55/x
  3. Step 3: Cross multiply
    49,833,643.95x = 74,750,465.93 × 49,161,797.55
  4. Step 4: Simplify right side
    49,833,643.95x = 3,674,867,272,573,023
  5. Step 5: Solve for x
    x = 3,674,867,272,573,023/49,833,643.95
  6. Step 6: Final answer
    x = 73,742,696.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.