Home / 85,114,220.40-127,671,330.60-59,136,159.60

Finding the Fourth Proportional to 85,114,220.40, 127,671,330.60 and 59,136,159.60

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Solution

The fourth proportional to 85,114,220.40, 127,671,330.60 and 59,136,159.60 is: 88,704,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,114,220.40 : 127,671,330.60 = 59,136,159.60 : x
  2. Step 2: Convert to fraction form
    85,114,220.40/127,671,330.60 = 59,136,159.60/x
  3. Step 3: Cross multiply
    85,114,220.40x = 127,671,330.60 × 59,136,159.60
  4. Step 4: Simplify right side
    85,114,220.40x = 7,549,992,182,705,964
  5. Step 5: Solve for x
    x = 7,549,992,182,705,964/85,114,220.40
  6. Step 6: Final answer
    x = 88,704,239.40

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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.