Home / 114,174,009-157,560,214.62-61,963,031.16

Finding the Fourth Proportional to 114,174,009, 157,560,214.62 and 61,963,031.16

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Solution

The fourth proportional to 114,174,009, 157,560,214.62 and 61,963,031.16 is: 85,509,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,174,009 : 157,560,214.62 = 61,963,031.16 : x
  2. Step 2: Convert to fraction form
    114,174,009/157,560,214.62 = 61,963,031.16/x
  3. Step 3: Cross multiply
    114,174,009x = 157,560,214.62 × 61,963,031.16
  4. Step 4: Simplify right side
    114,174,009x = 9,762,908,488,075,348
  5. Step 5: Solve for x
    x = 9,762,908,488,075,348/114,174,009
  6. Step 6: Final answer
    x = 85,509,027.61

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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.