Home / 93,315,533.70-139,973,300.55-89,064,005.70

Finding the Fourth Proportional to 93,315,533.70, 139,973,300.55 and 89,064,005.70

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Solution

The fourth proportional to 93,315,533.70, 139,973,300.55 and 89,064,005.70 is: 133,596,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,315,533.70 : 139,973,300.55 = 89,064,005.70 : x
  2. Step 2: Convert to fraction form
    93,315,533.70/139,973,300.55 = 89,064,005.70/x
  3. Step 3: Cross multiply
    93,315,533.70x = 139,973,300.55 × 89,064,005.70
  4. Step 4: Simplify right side
    93,315,533.70x = 12,466,582,838,033,014
  5. Step 5: Solve for x
    x = 12,466,582,838,033,014/93,315,533.70
  6. Step 6: Final answer
    x = 133,596,008.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.