Home / 53,931,223.95-74,432,381.46-30,414,596.79

Finding the Fourth Proportional to 53,931,223.95, 74,432,381.46 and 30,414,596.79

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Solution

The fourth proportional to 53,931,223.95, 74,432,381.46 and 30,414,596.79 is: 41,976,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,931,223.95 : 74,432,381.46 = 30,414,596.79 : x
  2. Step 2: Convert to fraction form
    53,931,223.95/74,432,381.46 = 30,414,596.79/x
  3. Step 3: Cross multiply
    53,931,223.95x = 74,432,381.46 × 30,414,596.79
  4. Step 4: Simplify right side
    53,931,223.95x = 2,263,830,870,225,371
  5. Step 5: Solve for x
    x = 2,263,830,870,225,371/53,931,223.95
  6. Step 6: Final answer
    x = 41,976,256.14

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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.