Home / 114,539,888-158,065,071.36-63,031,664

Finding the Fourth Proportional to 114,539,888, 158,065,071.36 and 63,031,664

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Solution

The fourth proportional to 114,539,888, 158,065,071.36 and 63,031,664 is: 86,983,710.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,539,888 : 158,065,071.36 = 63,031,664 : x
  2. Step 2: Convert to fraction form
    114,539,888/158,065,071.36 = 63,031,664/x
  3. Step 3: Cross multiply
    114,539,888x = 158,065,071.36 × 63,031,664
  4. Step 4: Simplify right side
    114,539,888x = 9,963,104,468,099,544
  5. Step 5: Solve for x
    x = 9,963,104,468,099,544/114,539,888
  6. Step 6: Final answer
    x = 86,983,710.58

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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.