Home / 104,960,649.60-157,470,465.60-51,109,718.40

Finding the Fourth Proportional to 104,960,649.60, 157,470,465.60 and 51,109,718.40

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Solution

The fourth proportional to 104,960,649.60, 157,470,465.60 and 51,109,718.40 is: 76,678,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,960,649.60 : 157,470,465.60 = 51,109,718.40 : x
  2. Step 2: Convert to fraction form
    104,960,649.60/157,470,465.60 = 51,109,718.40/x
  3. Step 3: Cross multiply
    104,960,649.60x = 157,470,465.60 × 51,109,718.40
  4. Step 4: Simplify right side
    104,960,649.60x = 8,048,271,153,132,887
  5. Step 5: Solve for x
    x = 8,048,271,153,132,887/104,960,649.60
  6. Step 6: Final answer
    x = 76,678,938.10

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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.