Home / 65,617,802.70-98,426,704.05-61,838,666.70

Finding the Fourth Proportional to 65,617,802.70, 98,426,704.05 and 61,838,666.70

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Solution

The fourth proportional to 65,617,802.70, 98,426,704.05 and 61,838,666.70 is: 92,758,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,617,802.70 : 98,426,704.05 = 61,838,666.70 : x
  2. Step 2: Convert to fraction form
    65,617,802.70/98,426,704.05 = 61,838,666.70/x
  3. Step 3: Cross multiply
    65,617,802.70x = 98,426,704.05 × 61,838,666.70
  4. Step 4: Simplify right side
    65,617,802.70x = 6,086,576,146,127,490
  5. Step 5: Solve for x
    x = 6,086,576,146,127,490/65,617,802.70
  6. Step 6: Final answer
    x = 92,758,000.05

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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.