Home / 114,174,030-157,560,243.60-61,963,052.16

Finding the Fourth Proportional to 114,174,030, 157,560,243.60 and 61,963,052.16

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Solution

The fourth proportional to 114,174,030, 157,560,243.60 and 61,963,052.16 is: 85,509,056.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,174,030 : 157,560,243.60 = 61,963,052.16 : x
  2. Step 2: Convert to fraction form
    114,174,030/157,560,243.60 = 61,963,052.16/x
  3. Step 3: Cross multiply
    114,174,030x = 157,560,243.60 × 61,963,052.16
  4. Step 4: Simplify right side
    114,174,030x = 9,762,913,592,529,106
  5. Step 5: Solve for x
    x = 9,762,913,592,529,106/114,174,030
  6. Step 6: Final answer
    x = 85,509,056.59

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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.