Home / 103,060,685.76-142,224,041.34-59,008,360.32

Finding the Fourth Proportional to 103,060,685.76, 142,224,041.34 and 59,008,360.32

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Solution

The fourth proportional to 103,060,685.76, 142,224,041.34 and 59,008,360.32 is: 81,431,706.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,060,685.76 : 142,224,041.34 = 59,008,360.32 : x
  2. Step 2: Convert to fraction form
    103,060,685.76/142,224,041.34 = 59,008,360.32/x
  3. Step 3: Cross multiply
    103,060,685.76x = 142,224,041.34 × 59,008,360.32
  4. Step 4: Simplify right side
    103,060,685.76x = 8,392,407,477,557,296
  5. Step 5: Solve for x
    x = 8,392,407,477,557,296/103,060,685.76
  6. Step 6: Final answer
    x = 81,431,706.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.