Home / 106,840,810.50-147,440,328.21-60,430,065.54

Finding the Fourth Proportional to 106,840,810.50, 147,440,328.21 and 60,430,065.54

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Solution

The fourth proportional to 106,840,810.50, 147,440,328.21 and 60,430,065.54 is: 83,393,495.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,840,810.50 : 147,440,328.21 = 60,430,065.54 : x
  2. Step 2: Convert to fraction form
    106,840,810.50/147,440,328.21 = 60,430,065.54/x
  3. Step 3: Cross multiply
    106,840,810.50x = 147,440,328.21 × 60,430,065.54
  4. Step 4: Simplify right side
    106,840,810.50x = 8,909,828,696,969,411
  5. Step 5: Solve for x
    x = 8,909,828,696,969,411/106,840,810.50
  6. Step 6: Final answer
    x = 83,393,495.94

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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.