Home / 103,076,430.90-154,611,147.15-26,400,210.90

Finding the Fourth Proportional to 103,076,430.90, 154,611,147.15 and 26,400,210.90

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Solution

The fourth proportional to 103,076,430.90, 154,611,147.15 and 26,400,210.90 is: 39,599,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,076,430.90 : 154,611,147.15 = 26,400,210.90 : x
  2. Step 2: Convert to fraction form
    103,076,430.90/154,611,147.15 = 26,400,210.90/x
  3. Step 3: Cross multiply
    103,076,430.90x = 154,611,147.15 × 26,400,210.90
  4. Step 4: Simplify right side
    103,076,430.90x = 4,081,766,892,250,934
  5. Step 5: Solve for x
    x = 4,081,766,892,250,934/103,076,430.90
  6. Step 6: Final answer
    x = 39,599,420.13

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1.5x scale

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.