Home / 114,174,010-157,560,216-61,963,032.16

Finding the Fourth Proportional to 114,174,010, 157,560,216 and 61,963,032.16

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Solution

The fourth proportional to 114,174,010, 157,560,216 and 61,963,032.16 is: 85,509,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,174,010 : 157,560,216 = 61,963,032.16 : x
  2. Step 2: Convert to fraction form
    114,174,010/157,560,216 = 61,963,032.16/x
  3. Step 3: Cross multiply
    114,174,010x = 157,560,216 × 61,963,032.16
  4. Step 4: Simplify right side
    114,174,010x = 9,762,908,731,144,546
  5. Step 5: Solve for x
    x = 9,762,908,731,144,546/114,174,010
  6. Step 6: Final answer
    x = 85,509,028.99

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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.