Home / 94,724,378.58-130,718,262.69-52,909,038.84

Finding the Fourth Proportional to 94,724,378.58, 130,718,262.69 and 52,909,038.84

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Solution

The fourth proportional to 94,724,378.58, 130,718,262.69 and 52,909,038.84 is: 73,013,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,724,378.58 : 130,718,262.69 = 52,909,038.84 : x
  2. Step 2: Convert to fraction form
    94,724,378.58/130,718,262.69 = 52,909,038.84/x
  3. Step 3: Cross multiply
    94,724,378.58x = 130,718,262.69 × 52,909,038.84
  4. Step 4: Simplify right side
    94,724,378.58x = 6,916,177,637,762,533
  5. Step 5: Solve for x
    x = 6,916,177,637,762,533/94,724,378.58
  6. Step 6: Final answer
    x = 73,013,702.93

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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.