Home / 104,838,345.60-157,194,532.80-53,820,009.60

Finding the Fourth Proportional to 104,838,345.60, 157,194,532.80 and 53,820,009.60

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Solution

The fourth proportional to 104,838,345.60, 157,194,532.80 and 53,820,009.60 is: 80,697,679.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,838,345.60 : 157,194,532.80 = 53,820,009.60 : x
  2. Step 2: Convert to fraction form
    104,838,345.60/157,194,532.80 = 53,820,009.60/x
  3. Step 3: Cross multiply
    104,838,345.60x = 157,194,532.80 × 53,820,009.60
  4. Step 4: Simplify right side
    104,838,345.60x = 8,460,211,264,363,516
  5. Step 5: Solve for x
    x = 8,460,211,264,363,516/104,838,345.60
  6. Step 6: Final answer
    x = 80,697,679.99

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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.