Home / 53,921,138.40-80,881,707.60-23,688,050.40

Finding the Fourth Proportional to 53,921,138.40, 80,881,707.60 and 23,688,050.40

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Solution

The fourth proportional to 53,921,138.40, 80,881,707.60 and 23,688,050.40 is: 35,532,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,921,138.40 : 80,881,707.60 = 23,688,050.40 : x
  2. Step 2: Convert to fraction form
    53,921,138.40/80,881,707.60 = 23,688,050.40/x
  3. Step 3: Cross multiply
    53,921,138.40x = 80,881,707.60 × 23,688,050.40
  4. Step 4: Simplify right side
    53,921,138.40x = 1,915,929,966,066,862.75
  5. Step 5: Solve for x
    x = 1,915,929,966,066,862.75/53,921,138.40
  6. Step 6: Final answer
    x = 35,532,075.60

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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.