Home / 112,160,577.60-168,240,866.40-51,694,401.60

Finding the Fourth Proportional to 112,160,577.60, 168,240,866.40 and 51,694,401.60

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Solution

The fourth proportional to 112,160,577.60, 168,240,866.40 and 51,694,401.60 is: 77,541,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,160,577.60 : 168,240,866.40 = 51,694,401.60 : x
  2. Step 2: Convert to fraction form
    112,160,577.60/168,240,866.40 = 51,694,401.60/x
  3. Step 3: Cross multiply
    112,160,577.60x = 168,240,866.40 × 51,694,401.60
  4. Step 4: Simplify right side
    112,160,577.60x = 8,697,110,913,213,547
  5. Step 5: Solve for x
    x = 8,697,110,913,213,547/112,160,577.60
  6. Step 6: Final answer
    x = 77,541,602.40

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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.