Home / 105,523,742.34-145,622,653.95-59,114,322.93

Finding the Fourth Proportional to 105,523,742.34, 145,622,653.95 and 59,114,322.93

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Solution

The fourth proportional to 105,523,742.34, 145,622,653.95 and 59,114,322.93 is: 81,577,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,523,742.34 : 145,622,653.95 = 59,114,322.93 : x
  2. Step 2: Convert to fraction form
    105,523,742.34/145,622,653.95 = 59,114,322.93/x
  3. Step 3: Cross multiply
    105,523,742.34x = 145,622,653.95 × 59,114,322.93
  4. Step 4: Simplify right side
    105,523,742.34x = 8,608,384,591,523,939
  5. Step 5: Solve for x
    x = 8,608,384,591,523,939/105,523,742.34
  6. Step 6: Final answer
    x = 81,577,703.75

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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.