Home / 97,190,903.40-145,954,316.70-51,841,271.40

Finding the Fourth Proportional to 97,190,903.40, 145,954,316.70 and 51,841,271.40

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Solution

The fourth proportional to 97,190,903.40, 145,954,316.70 and 51,841,271.40 is: 77,851,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,190,903.40 : 145,954,316.70 = 51,841,271.40 : x
  2. Step 2: Convert to fraction form
    97,190,903.40/145,954,316.70 = 51,841,271.40/x
  3. Step 3: Cross multiply
    97,190,903.40x = 145,954,316.70 × 51,841,271.40
  4. Step 4: Simplify right side
    97,190,903.40x = 7,566,457,344,046,252
  5. Step 5: Solve for x
    x = 7,566,457,344,046,252/97,190,903.40
  6. Step 6: Final answer
    x = 77,851,497.20

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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.