Home / 104,207,884.64-156,114,526.64-69,559,812.16

Finding the Fourth Proportional to 104,207,884.64, 156,114,526.64 and 69,559,812.16

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Solution

The fourth proportional to 104,207,884.64, 156,114,526.64 and 69,559,812.16 is: 104,208,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,207,884.64 : 156,114,526.64 = 69,559,812.16 : x
  2. Step 2: Convert to fraction form
    104,207,884.64/156,114,526.64 = 69,559,812.16/x
  3. Step 3: Cross multiply
    104,207,884.64x = 156,114,526.64 × 69,559,812.16
  4. Step 4: Simplify right side
    104,207,884.64x = 10,859,297,148,525,714
  5. Step 5: Solve for x
    x = 10,859,297,148,525,714/104,207,884.64
  6. Step 6: Final answer
    x = 104,208,018.29

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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.