Home / 52,588,939.60-78,883,409.40-35,602,008.40

Finding the Fourth Proportional to 52,588,939.60, 78,883,409.40 and 35,602,008.40

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Solution

The fourth proportional to 52,588,939.60, 78,883,409.40 and 35,602,008.40 is: 53,403,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,588,939.60 : 78,883,409.40 = 35,602,008.40 : x
  2. Step 2: Convert to fraction form
    52,588,939.60/78,883,409.40 = 35,602,008.40/x
  3. Step 3: Cross multiply
    52,588,939.60x = 78,883,409.40 × 35,602,008.40
  4. Step 4: Simplify right side
    52,588,939.60x = 2,808,407,804,079,439
  5. Step 5: Solve for x
    x = 2,808,407,804,079,439/52,588,939.60
  6. Step 6: Final answer
    x = 53,403,012.60

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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.